The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 03, 2022

Filed:

Apr. 16, 2018
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventors:

Yohei Ogura, Kanagawa, JP;

Kensei Jo, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/55 (2014.01); G01S 17/08 (2006.01); G01N 21/27 (2006.01); G06K 9/62 (2022.01); G06T 7/00 (2017.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G01S 17/08 (2013.01); G01N 21/27 (2013.01); G01N 21/55 (2013.01); G06K 9/6201 (2013.01); G06T 7/0002 (2013.01); H04N 5/2256 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/30204 (2013.01);
Abstract

Provided are an imaging device and a monitoring device capable of accurately measuring a distance and a shape of a region of an object that is difficult to measure by one distance measuring camera. Provided is an imaging device including a sensor unit configured to irradiate an object with light and detect the light reflected by the object; a distance calculation unit configured to calculate a distance to the object on the basis of sensing data of the sensor unit; a specular reflector located on an opposite side of the sensor unit across the object; and a correction unit configured to correct an error included in the calculated distance, the error being caused by an interference between the light following a first path from the sensor unit toward the object and the light following a second path from the sensor unit, reflected by the specular reflector, and going toward the object.


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